From: Junfeng Guo <junfeng.guo@intel.com>
To: qi.z.zhang@intel.com, jingjing.wu@intel.com,
ferruh.yigit@amd.com, beilei.xing@intel.com
Cc: dev@dpdk.org, Junfeng Guo <junfeng.guo@intel.com>,
Rushil Gupta <rushilg@google.com>,
Joshua Washington <joshwash@google.com>,
Jeroen de Borst <jeroendb@google.com>
Subject: [PATCH 08/10] net/gve: enable Tx checksum offload for DQO
Date: Thu, 13 Apr 2023 14:16:48 +0800 [thread overview]
Message-ID: <20230413061650.796940-9-junfeng.guo@intel.com> (raw)
In-Reply-To: <20230413061650.796940-1-junfeng.guo@intel.com>
Enable Tx checksum offload once any flag of L4 checksum is set.
Signed-off-by: Junfeng Guo <junfeng.guo@intel.com>
Signed-off-by: Rushil Gupta <rushilg@google.com>
Signed-off-by: Joshua Washington <joshwash@google.com>
Signed-off-by: Jeroen de Borst <jeroendb@google.com>
---
drivers/net/gve/gve_ethdev.h | 4 ++++
drivers/net/gve/gve_tx_dqo.c | 5 +++++
2 files changed, 9 insertions(+)
diff --git a/drivers/net/gve/gve_ethdev.h b/drivers/net/gve/gve_ethdev.h
index 617bb55a85..4a0e860afa 100644
--- a/drivers/net/gve/gve_ethdev.h
+++ b/drivers/net/gve/gve_ethdev.h
@@ -38,6 +38,10 @@
#define GVE_MAX_MTU RTE_ETHER_MTU
#define GVE_MIN_MTU RTE_ETHER_MIN_MTU
+#define GVE_TX_CKSUM_OFFLOAD_MASK ( \
+ RTE_MBUF_F_TX_L4_MASK | \
+ RTE_MBUF_F_TX_TCP_SEG)
+
/* A list of pages registered with the device during setup and used by a queue
* as buffers
*/
diff --git a/drivers/net/gve/gve_tx_dqo.c b/drivers/net/gve/gve_tx_dqo.c
index 578a409616..b38eeaea4b 100644
--- a/drivers/net/gve/gve_tx_dqo.c
+++ b/drivers/net/gve/gve_tx_dqo.c
@@ -78,6 +78,7 @@ gve_tx_burst_dqo(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts)
uint16_t mask, sw_mask;
uint16_t nb_to_clean;
uint16_t nb_tx = 0;
+ uint64_t ol_flags;
uint16_t nb_used;
uint16_t tx_id;
uint16_t sw_id;
@@ -104,6 +105,7 @@ gve_tx_burst_dqo(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts)
if (txq->nb_free < tx_pkt->nb_segs)
break;
+ ol_flags = tx_pkt->ol_flags;
nb_used = tx_pkt->nb_segs;
do {
@@ -128,6 +130,9 @@ gve_tx_burst_dqo(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts)
/* fill the last descriptor with End of Packet (EOP) bit */
txd->pkt.end_of_packet = 1;
+ if (ol_flags & GVE_TX_CKSUM_OFFLOAD_MASK)
+ txd->pkt.checksum_offload_enable = 1;
+
txq->nb_free -= nb_used;
txq->nb_used += nb_used;
}
--
2.34.1
next prev parent reply other threads:[~2023-04-13 6:18 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-13 6:16 [PATCH 00/10] gve PMD enhancement Junfeng Guo
2023-04-13 6:16 ` [PATCH 01/10] net/gve: add Tx queue setup for DQO Junfeng Guo
2023-04-13 6:16 ` [PATCH 02/10] net/gve: add Rx " Junfeng Guo
2023-04-13 6:16 ` [PATCH 03/10] net/gve: support device start and close " Junfeng Guo
2023-04-13 6:16 ` [PATCH 04/10] net/gve: support queue release and stop " Junfeng Guo
2023-04-13 6:16 ` [PATCH 05/10] net/gve: support basic Tx data path " Junfeng Guo
2023-04-13 6:16 ` [PATCH 06/10] net/gve: support basic Rx " Junfeng Guo
2023-04-13 6:16 ` [PATCH 07/10] net/gve: support basic stats " Junfeng Guo
2023-04-13 6:16 ` Junfeng Guo [this message]
2023-04-13 6:16 ` [PATCH 09/10] net/gve: add maintainers for GVE Junfeng Guo
2023-05-04 11:01 ` Ferruh Yigit
2023-05-05 2:16 ` Guo, Junfeng
2023-04-13 6:16 ` [PATCH 10/10] net/gve: support jumbo frame for GQI Junfeng Guo
2023-05-04 10:52 ` [PATCH 00/10] gve PMD enhancement Ferruh Yigit
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